function retrieve_map(url,title){
  var req = Inint_AJAX();
  req.onreadystatechange = function () {
    if (req.readyState==4) {
      if (req.status==200) {
        var strResponseText = req.responseText;
        if(strResponseText){
          str = strResponseText.split(",");
          initialize(parseFloat(str[0]),parseFloat(str[1]),parseInt(str[2]),title);
        }
      }
    }
  };

  req.open("GET", url ,true); //make connection
  req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1"); // set Header
  req.send(null); //send value
}

function initialize(ll,spn,z,title) {
  if (GBrowserIsCompatible()) {
    document.getElementById("map").style.height = '300';
    document.getElementById("indicator").style.display = 'none';

    var map = new GMap2(document.getElementById("map"));
    map.setCenter(new GLatLng(ll , spn), z);

    if(title != ""){
      map.openInfoWindow(map.getCenter(),
                       document.createTextNode(title));
    }

    var point = new GLatLng(ll,spn);
    var marker = new GMarker(point);
    map.addOverlay(marker);
  }
}